Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 10 Sep 2002 10:02:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 10 Sep 2002 10:02:07 -0400 Received: from ns.virtualhost.dk ([195.184.98.160]:61606 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Tue, 10 Sep 2002 10:02:05 -0400 Date: Tue, 10 Sep 2002 16:06:22 +0200 From: Jens Axboe To: Oleg Drokin Cc: linux-kernel@vger.kernel.org, viro@math.psu.edu, andre@linux-ide.org Subject: Re: 2.5.34 BUG at kernel/sched.c:944 (partitions code related?) Message-ID: <20020910140622.GX8719@suse.de> References: <20020910175639.A830@namesys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20020910175639.A830@namesys.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1828 Lines: 50 On Tue, Sep 10 2002, Oleg Drokin wrote: > Hello! > > Starting with yesterday I am seeing kernel BUG at sched.c:944 > on 2.5.3[34], I've seen similar report for 2.5.31 in the list with no > responces, however 2.5.31 was working fine for me. > > Stack trace for the BUG was entirely within idle task (default_idle, > rest_init, cpu_idle, ...) > > It explodes immediatelly after printing: > hda: hda1 hda2 hda3 hda4 < hda5 > > Then panics trying to kill interrupt handler. > > On 2.4 this partition layout looks like this: > hda: [PTBL] [7476/255/63] hda1 hda2 hda3 hda4 < hda5 hda6 > > > Box itself is Dual Athlon MP 1700+. IDE only, 1G RAM, highmem enabled. > > Other strange thing that caught my attention is this, if in 2.5.31 I had > this order or disk detection: > <4>hda: IC35L060AVER07-0, ATA DISK drive > <4>hdb: IC35L060AVER07-0, ATA DISK drive > <4>ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > <4>hda: host protected area => 1 > <6>hda: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63 > <4>hdb: host protected area => 1 > <6>hdb: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63 > <6> hda: hda1 hda2 hda3 hda4 < hda5 hda6 > > <6> hdb: hdb1 > > Now it does it in reverse like this: > hdb: host protected area => 1 > hdb: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63 > hdb: hdb1 > hda: host protected area => 1 > hda: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63 > hda: hda1 hda2 hda3 hda4 < hda5PANIC Kernel compiled with preempt support or not? -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/